UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PHkg0INiaRsvVjkd08h6RDkc284LFjpc4A6U3ObSPo=' 
WHERE 
  key_id = 'e84de46971851c4a68a42b71565f602c8a50f98752cf7f51615bca20d298d66d' 
  AND (
    token = '/PHkg0INiaRsvVjkd08h6RDkc284LFjpc4A6U3ObSPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029